Pearson Intl

$102+ Cheap flights from Illinois to Pearson Intl (YYZ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYZ
Apr 29 — May 61
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Pearson Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Pearson Intl

Keep the following information in mind while searching for Illinois to Pearson Intl flight deals. Data was last updated April 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$171
(Booking.com)

One-way from

$102
(Air Canada)

Popular in

November

Cheapest in

July

Average price

$335

Good round-trip deal

$363 or less

Good one-way deal

$127 or less
Provider with most accurate pricing for Chicago (CHI)-Toronto (YTO) flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Toronto (YTO) flights.
From Illinois to Toronto Pearson Intl
One-way flight from Illinois to Toronto Pearson Intl
Highest demand for flights based on searches. 4% potential increase in price ($13 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Illinois to Toronto Pearson Intl.
Price to beat on a one-way flight from Illinois to Toronto Pearson Intl.

Find flight deals from Illinois to Pearson Intl

Cheapest flights from Illinois to Pearson Intl
Explore the most affordable flight options available from Illinois to Pearson Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This Booking.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/152:00 pmORD - YYZ
Nonstop1h 42mAir Canada
Sun 5/186:15 amYYZ - ORD
1 stop6h 17mAir Canada
Deal found 4/23$171
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/289:31 pmORD - YYZ
1 stop13h 20mUnited Airlines
Sun 6/292:10 pmYYZ - ORD
Nonstop1h 54mUnited Airlines
Deal found 4/23$175
This Kissandfly.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/154:41 pmORD - YYZ
Nonstop1h 56mLufthansa
Sun 5/1811:00 amYYZ - ORD
Nonstop2h 03mLufthansa
Deal found 4/23$197
This United deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2711:15 amORD - YYZ
1 stop8h 08mMultiple Airlines
Sat 5/312:00 pmYYZ - ORD
1 stop5h 53mMultiple Airlines
Deal found 4/23$204
This American Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/168:25 pmORD - YYZ
Nonstop1h 50mAmerican Airlines
Sun 5/186:20 pmYYZ - ORD
Nonstop1h 55mAmerican Airlines
Deal found 4/24$216
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/316:24 amORD - YYZ
1 stop4h 16mDelta
Tue 6/32:30 pmYYZ - ORD
1 stop9h 11mDelta
Deal found 4/23$233
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/46:25 pmMDW - YYZ
1 stop3h 33mDelta
Wed 6/1110:11 amYYZ - MDW
1 stop3h 18mDelta
Deal found 4/22$233
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/225:00 amSTL - YYZ
1 stop11h 35mAmerican Airlines
Thu 5/293:10 pmYYZ - STL
1 stop9h 41mAmerican Airlines
Deal found 4/23$334
This Trip.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2812:48 pmMDW - YYZ
1 stop8h 08mWestJet
Sat 5/316:30 amYYZ - MDW
1 stop7h 45mWestJet
Deal found 4/23$345
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/277:10 amORD - YYZ
1 stop3h 15mWestJet
Fri 6/63:50 pmYYZ - ORD
1 stop3h 47mWestJet
Deal found 4/23$349
This Mytrip deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/89:50 amSTL - YYZ
2 stops10h 18mMultiple Airlines
Fri 5/97:00 amYYZ - STL
3 stops27h 15mMultiple Airlines
Deal found 4/23$368
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/96:30 amSTL - YYZ
1 stop8h 16mUnited Airlines
Mon 6/99:00 pmYYZ - STL
1 stop19h 30mUnited Airlines
Deal found 4/23$396

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Pearson Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2025.
Use the filters below to find and compare flights from Illinois to Toronto Pearson Intl Airport that are best for you.

Fly from

Illinois

Fly to

Pearson Intl

Route

Depart

Return

Price

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 5/15

2:00 pm-4:42 pm

Nonstop1h 42m

Toronto Pearson Intl

Sun 5/18

6:15 am-11:32 am

1 stop6h 17m

$171

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 6/28

9:31 pm-11:51 am

1 stop13h 20m

Toronto Pearson Intl

Sun 6/29

2:10 pm-3:04 pm

Nonstop1h 54m

$175

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 5/15

4:41 pm-7:37 pm

Nonstop1h 56m

Toronto Pearson Intl

Sun 5/18

11:00 am-12:03 pm

Nonstop2h 03m

$197

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 5/27

11:15 am-8:23 pm

1 stop8h 08m

Toronto Pearson Intl

Sat 5/31

2:00 pm-6:53 pm

1 stop5h 53m

$204

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Fri 5/16

8:25 pm-11:15 pm

Nonstop1h 50m

Toronto Pearson Intl

Sun 5/18

6:20 pm-7:15 pm

Nonstop1h 55m

$216

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 5/31

6:24 am-11:40 am

1 stop4h 16m

Toronto Pearson Intl

Mon 6/9

1:04 pm-7:32 pm

1 stop7h 28m

$233

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

Wed 6/4

6:25 pm-10:58 pm

1 stop3h 33m

Toronto Pearson Intl

Wed 6/11

1:04 pm-5:40 pm

1 stop5h 36m

$233

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Thu 5/22

5:00 am-5:35 pm

1 stop11h 35m

Toronto Pearson Intl

Thu 5/29

3:10 pm-11:51 pm

1 stop9h 41m

$334

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

Wed 5/28

12:48 pm-9:56 pm

1 stop8h 08m

Toronto Pearson Intl

Sat 5/31

6:30 am-1:15 pm

1 stop7h 45m

$345

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 5/27

7:10 am-11:25 am

1 stop3h 15m

Toronto Pearson Intl

Fri 6/6

3:50 pm-6:37 pm

1 stop3h 47m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 37 results
1
2
3
4

Best time to book a flight from Illinois to Pearson Intl

Have a flexible travel schedule? Discover the best time to fly to Pearson Intl from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Toronto Pearson Intl Airport

What is the cheapest month to book a flight from Illinois to Toronto Pearson Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Illinois to Toronto Pearson Intl Airport (average of $243). Flying from Illinois to Toronto Pearson Intl Airport in July is currently the most expensive (average of $359). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to YYZ?

Find hourly flight availability from Illinois to Pearson Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Toronto Pearson Intl Airport as you normally would.

Weekly flight availability from Illinois to Toronto Pearson Intl Airport

Explore weekly flight availability from Illinois to Pearson Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 24, 2025.

The most flights from USIL to YYZ are scheduled on a Tuesday (57 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (44 on average).

Rainfall in Pearson Intl by month

Plan your trip to Pearson Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Toronto Pearson Intl Airport ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Toronto Pearson Intl Airport when rainfall is around 2.0 in.

Temperature in Pearson Intl by month

Plan your trip to Pearson Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Toronto Pearson Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Pearson Intl

Get insights into the airlines that provide service to Pearson Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pearson Intl. Reviews last updated April 24, 2025.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Illinois to Toronto have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
8.0
Very good

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Illinois to Pearson Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Illinois to Toronto Pearson Intl Airport one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $102. United Airlines flights start at $106 while deals on Delta start at $106 one-way.

  • What are the most popular routes from Illinois to Toronto Pearson Intl Airport?

  • What are the most reliable airlines from Illinois to Toronto Pearson Intl Airport?

    Consider Sun Country Air (100%), Finnair (100%) or Korean Air (86%) when booking your flight. These represent the most reliable airlines when flying from Illinois to Toronto Pearson Intl Airport.

  • What are the cheapest flights from Illinois to Toronto Pearson Intl Airport?

    On average you can expect to pay $795 for a flight from Illinois to Toronto Pearson Intl Airport. The cheapest flight overall is $111 while the most popular route, (Chicago O'Hare Intl - Toronto Pearson Intl) is currently priced at $167.

  • Can I find deals for flights from Illinois to Pearson Intl that include hotel bookings?

    Yes. In addition to deals on Illinois to Pearson Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Pearson Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Pearson Intl.

  • Can I find deals for business class flights from Illinois to Pearson Intl?

    Yes. Cheapflights offers flight deals from Illinois to Pearson Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Toronto Pearson Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Toronto Pearson Intl Airport (average of $243). Flying from Illinois to Toronto Pearson Intl Airport in July is currently the most expensive (average of $359). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Illinois?

Book flights to Illinois if you plan to visit one of these locations
Kitchener
Brampton
Markham
Oakville
Vaughan
Muskoka
Barrie
Whitby
Bracebridge
Brantford
Burlington
Lindsay
Pickering
Peterborough
Newmarket
Ajax
Milton
Cambridge
Oshawa
Owen Sound

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Pearson Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Illinois to Pearson Intl

Discover the top 4 airlines that operate flights from Illinois to Pearson Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$120Average$306FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$122Average$287FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$125Average$363FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$174Average$354FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.